NPI age
17 years
Enumerated 2009-03-19
● Active
Type 1 · Individual
MRS. Joan Marie Harkins, RDH ME
Harkins is 1 of 22 dental hygienist providers in Austin and 1 of 675 in Texas.
Primary specialty
Dental Hygienist
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2013-09-30
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 675 active dental hygienist providers in Texas.
NPI age
17 years
↑ 9 yr above median (8 yr)
State licenses
1 state
3% of peers hold multiple states
Subspecialties
0
5% of peers hold subspecialties
NPI lifetime · 2009 → 2026
2009-03Enumerated in NPPES
2009
2026
Where they practice
Practice location
6424 Taylorcrest Drive
Austin, TX 787494029
Mailing address
6424 Taylorcrest Dr.
Austin, TX 787494029
Specialties
-
Dental Hygienist PrimaryAn individual who has completed an accredited dental hygiene education program, and an individual who has been licensed by a state board of dental examiners to provide preventive care services under the supervision of a dentist. ...
Practice context
Solo or small practice. No other active providers share this practice address in NPPES. This provider is listed as a sole proprietor.
Recently enumerated nearby: 1 new dental hygienist provider has been added in Austin in the last 180 days.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.